Article by Maxi Kindling, Stephanie van de Sandt, Jessika Rucknagel and Peter Schirmbacher, Humboldt-Universitat zu Berlin, Berlin School of Library and Information Science (BSLIS), Germany; Heinz Pampel, Paul Vierkant and Roland Bertelmann, GFZ German Research Centre for Geosciences, Section 7.4 Library and Information Services (LIS), Germany; Gabriele Kloska and Frank Scholze, Karlsruhe Institute of Technology (KIT), KIT Library, Germany; Michael Witt, Purdue University Libraries, West Lafayette, Indiana, USA